IoT-nodemcu-2nCFGS-2018.ino

//file IoT-nodemcu-2nCFGS-2018.ino
//Internet of Things, Institut Rambla Prim
//Jaume Nogues jnogues@gmail.com
//rprimtech.iot.tk
//http://vps249990.ovh.net/grav2/
//http://jnogues.org
#define BLYNK_PRINT Serial    // Comment this out to disable prints and save space

//DS18B20
//#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 10//GPIO10, potser GPIO9 en algunes nodeMCU
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature DS18B20(&oneWire);

//configuracio wifi
#include <ESP8266WiFi.h>
#include <BlynkSimpleEsp8266.h>
char ssid[] = "ssid"; //xarxa wifi           
char pass[] = "password"; //password wifi
char auth[] = "elTeuToken";
char vpsServer[] = "vps249990.ovh.net";
//IPAddress ipServer (192, 168, 1, 222);//Servidor local

BlynkTimer timer; // Create a Timer object called "timer"! 
WidgetTerminal terminal(V1);//Terminal

boolean state16=0;
boolean stateQ0=0;
boolean prevStateQ0=0;
boolean stateQ2=0;
boolean prevStateQ2=0;
boolean stateI4=0;
boolean prevStateI4=0;
boolean stateI5=0;
boolean prevStateI5=0;
boolean stateI12=0;
boolean prevStateI12=0;
boolean stateQ13=0;
boolean prevStateQ13=0;
boolean stateI14=0;
boolean prevStateI14=0;
boolean stateQ15=0;
boolean prevStateQ15=0;

int blynkIsDownCount=0;
unsigned int tempC=0;

void setup()
{
  pinMode(5, INPUT);
  pinMode(4, INPUT);
  pinMode(14, INPUT);
  pinMode(12, INPUT);
  pinMode(0,OUTPUT);
  pinMode(2,OUTPUT);
  pinMode(13,OUTPUT);
  pinMode(15,OUTPUT);
  pinMode(16,OUTPUT);//built in led
  digitalWrite(0,HIGH);
  digitalWrite(2,HIGH);
  digitalWrite(13,LOW);
  digitalWrite(15,LOW);
  digitalWrite(16,HIGH);
  
  Serial.begin(115200);
  Serial.println("Comencem..");

  DS18B20.begin();

  Blynk.begin(auth, ssid, pass, vpsServer);//servidor rPrim
  //Blynk.begin(auth, ssid, pass, ipServer);//servidor local amb IP
  //Blynk.begin(auth, ssid, pass);//servidor cloud blynk

  timer.setInterval(300L, checkInputsOutputs);
  timer.setInterval(30000L, reconnecting);
  timer.setInterval(33000L, publishA0);
  timer.setInterval(35000L, publishTemperatureDS18B20);
  timer.setInterval(37000L, publishUpTime);
  
}

void loop()
{
  if (Blynk.connected())
  {
    Blynk.run();
  }
  
  timer.run(); 
}


BLYNK_CONNECTED()
{
  Blynk.syncAll();
  Serial.println(".");//per debug
}

void reconnecting()
{
  if (!Blynk.connected())
  {
    blynkIsDownCount++;
    BLYNK_LOG("blynk server is down! %d  times", blynkIsDownCount);
    Blynk.connect(5000);
  }
}

void checkInputsOutputs()
{
  digitalWrite(16,state16);
  state16=!state16;

  stateQ0=digitalRead(0);
  if (stateQ0!=prevStateQ0)
  {
    if (stateQ0==0) Blynk.virtualWrite(V0,255);
    if (stateQ0==1) Blynk.virtualWrite(V0,0);
  }
  prevStateQ0=stateQ0;

  stateQ2=digitalRead(2);
  if (stateQ2!=prevStateQ2)
  {
    if (stateQ2==0) Blynk.virtualWrite(V2,255);
    if (stateQ2==1) Blynk.virtualWrite(V2,0);
  }
  prevStateQ2=stateQ2;

  stateI12=digitalRead(12);
  if (stateI12!=prevStateI12)
  {
    if (stateI12==0) Blynk.virtualWrite(V12,0);
    if (stateI12==1) Blynk.virtualWrite(V12,255);
  }
  prevStateI12=stateI12;
  
  stateQ13=digitalRead(13);
  if (stateQ13!=prevStateQ13)
  {
    if (stateQ13==0) Blynk.virtualWrite(V13,0);
    if (stateQ13==1) Blynk.virtualWrite(V13,255);
  }
  prevStateQ13=stateQ13;

  stateQ15=digitalRead(15);
  if (stateQ15!=prevStateQ15)
  {
    if (stateQ15==0) Blynk.virtualWrite(V15,0);
    if (stateQ15==1) Blynk.virtualWrite(V15,255);
  }
  prevStateQ15=stateQ15;

  stateI5=digitalRead(5);
  if (stateI5!=prevStateI5)
  {
    if (stateI5==0) Blynk.virtualWrite(V5,0);
    if (stateI5==1) 
    {
      Blynk.virtualWrite(V5,255);
      Blynk.notify("I5 activat");//notificacio via app
    }
  }
  prevStateI5=stateI5;

  stateI4=digitalRead(4);
  if (stateI4!=prevStateI4)
  {
    if (stateI4==0) Blynk.virtualWrite(V4,0);
    if (stateI4==1) 
    {
      Blynk.virtualWrite(V4,255); 
      Blynk.email("elTeuMail@gmail.com", "Alerta I4", "I4 Activat!");//notificacio via mail
    }
  }
  prevStateI4=stateI4;

  stateI14=digitalRead(14);
  if (stateI14!=prevStateI14)
  {
    if (stateI14==0) Blynk.virtualWrite(V14,0);
    if (stateI14==1) Blynk.virtualWrite(V14,255);
  }
  prevStateI14=stateI14;
} 

//Terminal virtual
BLYNK_WRITE(1)
{
  if (String("q15tog")==param.asStr())
  {
    digitalWrite(15, !digitalRead(15));
    terminal.println(F("q15tog"));
  }
  if (String("q13tog")==param.asStr())
  {
    digitalWrite(13, !digitalRead(13));
    terminal.println(F("q13tog"));
  }
  terminal.flush();
}

void publishA0()
{
  int A0value=analogRead(A0);
  A0value=map(A0value, 500, 0, 0, 100);
  A0value=random(0,100);//Comentar si tinc connectat el senssor
  BLYNK_LOG("il.lum= %d ", A0value);
  Blynk.virtualWrite(V10,A0value);
}

void publishTemperatureDS18B20()
{
  DS18B20.requestTemperatures(); 
  float t = DS18B20.getTempCByIndex(0);
  tempC=int(t);
  tempC=random(10,50);//Comentar si tinc connectat el senssor
  Blynk.virtualWrite(V24,tempC);
  //Serial.println(t);
  BLYNK_LOG("tDS= %d ", tempC);
}

void publishUpTime()
{
   unsigned long m=millis()/1000L;
   Blynk.virtualWrite(V11,m);
   BLYNK_LOG("millis()= %d ", m);
}